Three keypad pushbutton set for telecommunications instruments



FIG. 1 is a left side, top and front perspective view of the left-hand button of a three keypad pushbutton set for telecommunications instruments showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the side opposite being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side, top and front perspective view of the center button thereof;

FIG. 6 is a top plan view of the center button of the set;

FIG. 7 is a front elevational view of the center button, the rear elevational view being a mirror image;

FIG. 8 is a left side elevational view of the center button, the side opposite being a mirror image thereof;

FIG. 9 is a left side, top and front perspective view of the right-hand button of the set;

FIG. 10 is a top plan view of the right-hand button;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a bracketed top plan view of the set of left-hand, center and right-hand buttons in assembled relationship; and

FIG. 14 is a bracketed left side, top and front perspective view of the three button set in bracketed relationship. 

The ornamental design for a three keypad pushbutton set for telecommunications instruments, as shown and described. 